Synthetic Protocols Mutually Applicable to 4-Oxoquinolines and 4-Oxo-1,8-naphthyridines: Synthesis of 1-Aryl-2-substituted and 1-Aryl-3-fluoro-4-oxoquinolines and 4-Oxo-1,8-naphthyridines - Awasaguchi, Ken-ichiro; Hayashi, Hiromi; Kawai, Hyouei; Tominaga, Hiroko; Sato, Yuichiro; Hayashi, Kazuya; Todo, Yozo (Synlett, 2012)